NCV47821PAAJR2G - onsemi

Manufacturer Part Number

NCV47821PAAJR2G

Manufacturer

onsemi

Introduction

Low drop-out regulator suitable for automotive applications

Product Features and Performance

Output Configuration: Positive

Output Type: Adjustable

Dual Regulator Design

Input Voltage up to 45V

Output Voltage Range: 3.3V to 20V

Dropout Voltage: 0.5V @ 200mA

Output Current: 200mA

Quiescent Current: 1 mA

Supply Current: 25 mA

Power Supply Rejection Ratio (PSRR): 75dB @ 100Hz

Temperature Operation Range: -40°C to 150°C

Control features include Enable function

Protection against Over Current and Over Temperature

Automotive Grade Quality

Meets AEC-Q100 standards for automotive reliability

Product Advantages

Low dropout voltage enhances efficiency

Support for high input voltage applications

Adjustable output provides design flexibility

High PSRR minimizes supply noise impact

Robust thermal performance for high-temperature environments

Integrated enable feature for power sequencing

Comprehensive protection features ensure reliability under fault conditions

Key Technical Parameters

Voltage - Input (Max): 45V

Voltage - Output (Min/Fixed): 3.3V

Voltage - Output (Max): 20V

Voltage Dropout (Max): 0.5V @ 200mA

Current - Output: 200mA

Current - Quiescent (Iq): 1 mA

Current - Supply (Max): 25 mA

PSRR: 75dB (100Hz)

Quality and Safety Features

AEC-Q100 Qualified

Over Current Protection

Over Temperature Protection

Compatibility

Tape & Reel (TR) Packaging for Automated Assembly

Surface Mount Technology (SMT)

14-TSSOP (0.173", 4.40mm Width) Exposed Pad for superior heat dissipation

Application Areas

Automotive Electronics

Power Management Systems

Consumer Electronics

Industrial Control Systems

Product Lifecycle

Product Status: Active

Not nearing discontinuation

Replacement or Upgrade options available

Several Key Reasons to Choose This Product

Dual regulator design allows for multiple outputs from a single device

Robust compliance with automotive standards ensures high reliability

Adjustable output voltage caters to a wide range of application needs

High input voltage capacity suitable for various power systems

Low quiescent current aids in power conservation

High PSRR provides stable operation despite input power fluctuations

Comprehensive protection features safeguard against common electrical faults

Long product lifecycle with ongoing manufacturer support